Miki Haseyama
1 indexed paper
Recent (6 mo)
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126
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Info Retrieval×1Comp. Eng.×1
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2026
Impact of Expert-Following Strategies in Financial Asset Recommendation
This paper proposes Expert-Following Strategies, a framework that identifies top-performing investors based on historical ROI and recommends assets they purchased, scoring by ROI-weighted purchase frequency, achieving statistically significant improvement in ROI and nDCG simultaneously.
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Papers
cs.IRcs.CEEmpiricalRecentJul 16, 2026
Impact of Expert-Following Strategies in Financial Asset Recommendation
Ryuki Unno, Koshi Watanabe, Keigo Sakurai, Keisuke Maeda +2 more
This paper proposes Expert-Following Strategies, a framework that identifies top-performing investors based on historical ROI and recommends assets they purchased, scoring by ROI-weighted purchase fre…
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